Home / 144,691,806.80-217,037,710.20-125,208,261.20

Finding the Fourth Proportional to 144,691,806.80, 217,037,710.20 and 125,208,261.20

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Solution

The fourth proportional to 144,691,806.80, 217,037,710.20 and 125,208,261.20 is: 187,812,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,691,806.80 : 217,037,710.20 = 125,208,261.20 : x
  2. Step 2: Convert to fraction form
    144,691,806.80/217,037,710.20 = 125,208,261.20/x
  3. Step 3: Cross multiply
    144,691,806.80x = 217,037,710.20 × 125,208,261.20
  4. Step 4: Simplify right side
    144,691,806.80x = 27,174,914,308,971,504
  5. Step 5: Solve for x
    x = 27,174,914,308,971,504/144,691,806.80
  6. Step 6: Final answer
    x = 187,812,391.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.